Main specification and parameter for HYDRAULIC CRANES: Chain Diameter 1T×10M~30T×8.8M&15T×14M different specifications. Main specification and parameter for HOSE HANDLING CRANE: Chain Diameter 10T×16M~20T×20M different specifications. Main specification and parameter for KNUCKLE BOOM CRANE: Chain Diameter 2T×10M~3T×11M different specifications. Main specification and parameter for HYDRAULIC TELESCOPIC BOOM CRANE: Chain Diameter 2.05T×10M~5T×10M different specifications. Main specification and parameter for HYDRAULIC TELESCOPIC AND KNUCKLE BOOM CRANE: Chain Diameter 1.5T×12M~3T×6M different specifications. Main specification and parameter for ELECTRIC DRIVEN WIRE LUFFING CRANE: Chain Diameter 2T×4M~5.5T×21.5M&8T×15M different specifications. Main specification and parameter for ELECTRIC MONORAIL CRANE: Chain Diameter 4T×28.5M~15T×18.5M different specifications. Main specification and parameter for MANUAL CONTROL SINGLE BEAM ENGINE ROOM CRANE: Chain Diameter 0.5T~1T different specifications. 0.2T×0.8M~2T×3M different specifications.Main specification and parameter for AIR DAVITS: Chain Diameter 0.2T×0.8M~2T×3M different specifications. Main specification and parameter for MANUAL DAVITS: Chain Diameter 0.5T×2.8M~0.9T×4.5M different specifications.